package com.ykh.spring.aop;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: YKH
 * Date: 2022-08-24
 * Time: 18:01
 */
public interface Calculator {
    int add( int a,int b);

    int sub( int a,int b);

    int mul( int a,int b);

    int div( int a,int b);
}
